Chromatic double row glockenspiel with C#, D#, G#; 25 bars. Bars are 20% wider and feature a specially treated aluminum alloy to produce a, resonate ÒbellÓ like sound. Bars maintain their appearance and have increased durability because finger prints wonÕt show. Resonator box is all beech wood which is a more resonant material. Box is fully enclosed so it could be played on a childÕs lap. New style, longer lasting pins. Comes with two pairs of mallets.